@article{AFM_1963_316-335_a4,
     author = {E. Dubinsky},
     title = {Fixed points in non-normed spaces},
     journal = {Annales Fennici Mathematici},
     publisher = {mathdoc},
     volume = {316-335},
     year = {1963},
     doi = {10.5186/aasfm.1963.331},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1963.331/}
}